Cwm-y-glo
WardNorth Gwynedd. About 1,274 people (mid-2024 estimate) in 15 square kilometres.
Radon Affected Area by ward
Worked out by Open Index · 2022
About 100% of people in Cwm-y-glo live in a 1 km square that the radon atlas marks as a radon Affected Area.
How Cwm-y-glo compares
Each dot is a ward. The black line marks the middle one.
Is Cwm-y-glo safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Cwm-y-glo at a rate of 25.4 per 1,000 people.
That compares with 88.8 per 1,000 people across Gwynedd.
Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.
In August 2026 alone, 3 cases of crime and anti-social behaviour were recorded in Cwm-y-glo.
In the 12 months to August 2026, the most common types were violence and sexual offences (14), other crime (7) and anti-social behaviour (5).
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Figures for the whole of Gwynedd
These figures are published for the whole of Gwynedd, not for each ward, so they describe all of Gwynedd and not Cwm-y-glo alone. See Gwynedd
Cwm-y-glo in brief
Cwm-y-glo had 1,266 usual residents at the census.
About 100% of people in Cwm-y-glo live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Cwm-y-glo, 68.2% of homes and businesses could get gigabit-capable broadband in January 2026.
In Cwm-y-glo, 2.0% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.